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PUBLIC HEALTH SERVICES <br /> SAN JOAQUIN COUNTY <br /> ENVIRONMENTAL HEALTH DIVISION <br /> •• . <br /> Karen Furst, M.D., M.P.H., Health Officer • <br /> 304 East Weber Avenue,Third Floor • Stockton, CA 95202 <br /> 209/468-3420 <br /> RICHARD BELTHOFF <br /> COMPASS GROUP USA <br /> 2400 YORKMONT RD <br /> CHARLOTTE NC 28217 FILE COPY <br /> RE: Canteen Corporation Facility Site Code: 1727 <br /> 1500 Shaw Road RO#: 000104 <br /> Stockton CA. 95205. <br /> WORK PLAN: "Pilot Testing, Aquifer Testing, Soil Treatibility Study, and <br /> Sensitive Receptor Survey". DATED: September 27 2001. <br /> PREPARED BY: Applied Earth Sciences — Eric W. Muehlber .er. <br /> STATUS: APPROVED <br /> ADEQUATE AND NECESSARY ELEMENTS OF THE WORK PLANH&S <br /> 25299.37,subd(c](3)1: <br /> • Install one (1) 2"soil vapor extraction (SVE) monitoring well with screen 10' to <br /> 40' bgs and, <br /> • Install one (1) nested SVE well with two 2" casings, one screened from 15' to <br /> 25' bgs and the other screened from 30' to 40' bgs and, <br /> • Install one (1) 2" groundwater air sparge (AS) well with 5' screened interval set <br /> T to 7' into saturated zone and, <br /> • Collect soil samples for all wells and analyze for TPHg and BTEX and, <br /> • Conduct 8 hour SVE test and 72 hour AS test and, <br /> • Conduct a 24 hour constant-pump aquifer test and, <br /> • Conduct soil treatibility tests on samples from inside and outside former UST <br /> pit and, <br /> • Conduct physiochemical and microbiological tests on selected soil samples, <br /> to include oxygen and nutrient study for up to 21 day test and, <br /> Conduct a sensitive receptor survey and, <br /> Submit results of all work in Corrective Action Plan. <br /> COMMENTS AND CONDITIONS: <br /> none. <br /> REASONS FOR DISAPPROVAL OF THE WORK PLAN rH&S 25299.37 subd c 3 : <br /> • none. <br /> DATED: October 18, 2001 BY: ` 6 <br /> Michael Infurna, Senio RE (209} 468-3454 <br /> [X ] Faxed to consultant on: October 18, 2001. <br /> A Division of San Joaquin County Healrh Care Services <br />